80821551472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{136522891}}^1$

素因数の和:136522936

約数の個数: 20

約数和(自身を含む): 160823966776

約数和(自身を除く): 80002415304

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 136522891, 273045782, 546091564, 1092183128, 2184366256, 5051346967, 10102693934, 20205387868, 40410775736, 80821551472]

約数ペア:

[(1, 80821551472), (2, 40410775736), (4, 20205387868), (8, 10102693934), (16, 5051346967), (37, 2184366256), (74, 1092183128), (148, 546091564), (296, 273045782), (592, 136522891)]